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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 72/110
Name: Metal deforming > By use of tool acting during relative rotation between tool and work about internal center (e.g., gyrating or rotating tool) > During rotation of work > Using roller-cluster
Description: Subject matter including a roller-cluster*.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7493788 Deep rolling roller head for split-pin crankshafts Feb. 24, 2009
7487657 Deep rolling head of a deep rolling tool for the deep rolling of crankshafts Feb. 10, 2009
7387008 Apparatus and method for rolling workpieces Jun. 17, 2008
7316142 Metal spin forming head Jan. 8, 2008
7263868 Method and apparatus for reforming and reprofiling a bottom portion of a container Sep. 4, 2007
7257974 Deep-rolling roller head of a deep-rolling tool Aug. 21, 2007
7204005 Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt Apr. 17, 2007
7188500 Apparatus and method of rolling split pin crankshafts Mar. 13, 2007
7188497 Method for straightening an eccentric shaft Mar. 13, 2007
7181945 Semi-manufacture pulley forming apparatus Feb. 27, 2007
7168278 Deep rolling roller head of a deep rolling tool Jan. 30, 2007
7162903 Shaft truing system Jan. 16, 2007
7153072 Clamping device for key duplicating machine with dual pivoted joint Dec. 26, 2006
7152708 Propshaft with improved crash-worthiness Dec. 26, 2006
7150173 Upper and lower tools for deep rolling Dec. 19, 2006
7140218 Rolling apparatus and rolling method Nov. 28, 2006
7121129 Folded-seam connection, method of producing it and device Oct. 17, 2006
7111484 Plug-in lower tool Sep. 26, 2006
7100413 Deep-rolling roller head Sep. 5, 2006
7100412 Hard-rolling roller head pertaining to a hard-rolling tool Sep. 5, 2006
7093471 Split cage for a deep rolling mechanism Aug. 22, 2006
7047781 Sheet metal member having an annular peripheral wall and a method of thickening an annular peripheral wall of the sheet metal member May. 23, 2006
7040132 Two-piece upper tool May. 9, 2006
7021100 Deep-rolling apparatus of a deep rolling machine crankshafts Apr. 4, 2006
7013691 Peripheral length adjusting apparatus and peripheral length adjusting method for endless metallic ring Mar. 21, 2006
6990842 Method for deep-rolling transitions between the bearing journals and the flanges of crankshafts Jan. 31, 2006
6968720 Cold rolling method and apparatus for forming annular pieces Nov. 29, 2005
6959577 Method and apparatus for reforming and reprofiling a bottom portion of a container Nov. 1, 2005
6898956 Metal ring inputting and outputting device May. 31, 2005
6895793 Apparatus and method for rolling workpieces May. 24, 2005
6868606 Method and apparatus for making a rotation-symmetrical gear member Mar. 22, 2005
6865808 Method of forming a pulley Mar. 15, 2005
6854310 Device for correcting circumferential length of metal ring Feb. 15, 2005
6843090 Rolling device for ring Jan. 18, 2005
6837089 Method and apparatus for reforming and reprofiling a bottom portion of a container Jan. 4, 2005
6786073 Apparatus and method for rolling crankshafts having split-pin bearings Sep. 7, 2004
6783439 Method for manufacturing mirror surface tube for photosensitive drum of copying machine or the like Aug. 31, 2004
6691543 Fixed roll apparatus of a fixed roll machine for crankshafts Feb. 17, 2004
6666061 Apparatus for deep rolling of recesses and radii of crankshaft journal bearings Dec. 23, 2003
6662612 Method and apparatus for fillet formation under the head of a headed pin type fastener Dec. 16, 2003
6655182 Apparatus and method for reshaping tubes Dec. 2, 2003
6651474 Device for the fixed-rolling of crankshafts Nov. 25, 2003
6619090 Roll-hardening machine for crankshafts Sep. 16, 2003
6619091 Quick-change system for measuring probe assembly Sep. 16, 2003
6609404 Tool for locally forming a horizontal workpiece Aug. 26, 2003
6601424 Tool for deep rolling grooves of crankshaft journals or crank pins Aug. 5, 2003
6530253 Method for producing cylindrical member having spline grooves, and cylindrical member having spline grooves Mar. 11, 2003
6508094 Internally-toothed member, and method and apparatus for molding same Jan. 21, 2003
6502444 Method of forming a cylindrical portion of a sheet metal member having a center hole Jan. 7, 2003
6470724 Tool for producing a gear part having external toothing Oct. 29, 2002

1 2 3 4


 
 
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